單數(shù)句變復(fù)數(shù)句附練習(xí)與答案

1、單數(shù)句變復(fù)數(shù)句單數(shù)句變復(fù)數(shù)句歌謠:數(shù)句變復(fù)數(shù)句,代詞四變要記住人稱,指小,反身變 物主代詞看一看.連系動詞am is 變成are.冠詞a an要去掉,改為 some,any也可以.名詞做定語,介賓不要變；有 man和womantfc例外.句式不要變,十全十美題做完c1人稱代詞由單數(shù)變復(fù)數(shù):主格Iweyouyouhe/she/itthey賓格meusyouyouhim/her/itthem例 1 She is a girl . They are girls .例 2 I like her. We like them.2指示代詞由單數(shù)變復(fù)數(shù):例 1 This is a book .例 2 Is t

2、hat a pen ?3 反身代詞:稱 myselfThese are (som* books .Are those (any) pens ?第 一 人ourselves單數(shù)復(fù)數(shù)thisthesethatthose.下載可編輯稱 yourselfyourselves第 三 人稱 himselfthemselves(hersel f, itself )例 1 I am teaching myself computer.We are teaching ourself computer.例 2 The child himself draws this picture. The children th

3、emselves draw these pictures.4物主代詞由單數(shù)變復(fù)數(shù)：1 名詞性物主代詞：mine ours , yours yours ,his/hers/its theirs2形容詞性物主代詞： my our , your your , his/her/its their例 1 The book is mine. The books are ours.例 2 This is her pen. These are their pens.5 一般情況下,形容詞性物主代詞在單數(shù)句變復(fù)數(shù)句時不變.例 1 This is my book .Theseare my books .6當(dāng)句中形

4、容詞性物主代詞與句中的主語一致時,形容詞性物主代詞 應(yīng)隨主語人稱的變化而變化,仍要保持一致.例 1 He likes his bike. They like their bikes.7連系動詞由單數(shù)變復(fù)數(shù) ：is/am are例 1 I am a teacher. We are (som* teachers.下載可編輯8 a/an表示一個,只能用在單數(shù)名詞前,當(dāng)單數(shù)句變復(fù)數(shù)句時,一定要把 a/an 去掉,或改為 some/any.例 1 This is a book .These are(som* books .例 2 Is that a pen ?Arethose (any) pens?9當(dāng)

5、名詞作定語或在介詞短語中作介詞賓語充當(dāng)除賓語以外的其它成分時,該名詞不變.例 1 He is a boy student .They are(som* boy students.(manO woman 除外.例 2 She is a woman worker.They are ( some) women workers.10單數(shù)句變?yōu)閺?fù)數(shù)句時,句式不能改變,即單數(shù)句是疑問句時, 變?yōu)閺?fù)數(shù)句時,仍然是疑問句.例 1 What' s this ? What are these ?例 2 She likes his bike. They like their bikes. 可數(shù)名詞的復(fù)數(shù)形式

6、的局部規(guī)那么1 一般情況加s,結(jié)尾是清輔音讀s,結(jié)尾是濁輔音或元音讀z.例：friend ffriends; catfcats; style fstyles; sport fsports;piece fpieces2 以s、x、ch、sh結(jié)尾的詞,在該詞末尾加上后輟-es構(gòu)成復(fù)數(shù). 讀iz o例：busf buses; quiz fquizzes; fox ffoxes; matchfmatches;flash fflashes3 以輔音字母+y結(jié)尾的名詞,將y改變?yōu)閕 ,再加-es.讀z.例：candyfcandies; daisy fdaisies; fairyffairies;lady

7、fladies; story fstories4 以-o結(jié)尾的名詞,有生命的加-es,無生命的加-s構(gòu)成復(fù)數(shù).讀z.例：tomato一tomatoes; potato fpotatoes;.下載可編輯torpedo ftorpedoes;bingo fbingoes (有生命)例：silo fsilos; piano fpianos;photofphotos; macro fmacros (無生命)5 以-f或-fe結(jié)尾的名詞,多為將-f或-fe改變?yōu)?ves ,但有例外.讀音變化：尾音用改讀vz.例：knife fknives; lifeflives; leaf fleaves; staff

8、fstaves;scarffscarves 反例：rooffroofs6 以-ce se ze(d) ge等結(jié)尾的名詞,力口 -s ,讀z.例 price prices case cases orange oranges名詞的不規(guī)那么變化：man men; womans women; child fchildren; people fpeople;fis hffish; sheep fsheep; deer fdeer; foot ffeet;mousemice; tooth 一 teeth;單數(shù)句變復(fù)數(shù)句精煉一將以下單數(shù)句變?yōu)閺?fù)數(shù)句1 This is a book .2 Is that a

9、pen ?3 She is a girl .4 I like her.5 The book is mine.6 This is her pen.7 I am a teacher.8 He is a boy student .9 She is a woman worker.10 He likes his bike.二將以下復(fù)數(shù)句變?yōu)閱螖?shù)句1 What are these ?2 They like their bikes.3 These are my books .4 These are (some) books .下載可編輯 .5 Are those(any) pens ?6 They are

10、girls .7 We like them.8 These are (some books .9 Are those(any) pens?10They like my bikes.三將以下名詞變?yōu)閺?fù)數(shù)形式單數(shù)句變復(fù)數(shù)句精煉答案一將以下單數(shù)句變?yōu)閺?fù)數(shù)句1 These are (som* books .2 Are those (any) pens ?3 They are girls .4 We like them.5 The books are ours.6 These are their pens.7 We are (some)teachers.8 They are (some) boy students.9 They are (som* women workers.10 They like their bikes.二將以下復(fù)數(shù)句變?yōu)閱螖?shù)句1 What is this ?2 He likes his bike3 This is my book .4 This is a book .5 Is that a pen ?6 She is a girl .7 I like her.8 This is a boo